Triple

T21316467
Position Surface form Disambiguated ID Type / Status
Subject Westmoreland, Portland, Oregon E525484 entity
Predicate hasRecreationFacility P6792 FINISHED
Object Westmoreland Park casting pond — NE NERFINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Westmoreland Park casting pond | Statement: [Westmoreland, Portland, Oregon, hasRecreationFacility, Westmoreland Park casting pond]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Westmoreland Park casting pond
Context triple: [Westmoreland, Portland, Oregon, hasRecreationFacility, Westmoreland Park casting pond]
  • A. Coggshall Park Pond
    Coggshall Park Pond is a scenic body of water within Coggshall Park in Fitchburg, Massachusetts, popular for its natural beauty and recreational use.
  • B. Highgate Ladies’ Pond
    Highgate Ladies’ Pond is a women-only outdoor swimming pond on Hampstead Heath in London, known for its natural setting and year-round wild swimming.
  • C. Carp Pond
    Carp Pond is a historic ornamental water feature within the formal gardens of the Château de Fontainebleau in France, known for its tranquil setting and population of carp.
  • D. Hampstead Ponds
    Hampstead Ponds are a group of historic bathing and wildlife ponds on Hampstead Heath in north London, popular for open-air swimming and recreation.
  • E. Epsom Common Pond
    Epsom Common Pond is a natural water feature on Epsom Common in Surrey, England, valued for its wildlife habitat and scenic setting within the local nature reserve.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Westmoreland Park casting pond
Target entity description: Westmoreland Park casting pond is a designated public pond in Portland, Oregon, primarily used for fishing and casting practice within Westmoreland Park.
  • A. Coggshall Park Pond
    Coggshall Park Pond is a scenic body of water within Coggshall Park in Fitchburg, Massachusetts, popular for its natural beauty and recreational use.
  • B. Highgate Ladies’ Pond
    Highgate Ladies’ Pond is a women-only outdoor swimming pond on Hampstead Heath in London, known for its natural setting and year-round wild swimming.
  • C. Carp Pond
    Carp Pond is a historic ornamental water feature within the formal gardens of the Château de Fontainebleau in France, known for its tranquil setting and population of carp.
  • D. Hampstead Ponds
    Hampstead Ponds are a group of historic bathing and wildlife ponds on Hampstead Heath in north London, popular for open-air swimming and recreation.
  • E. Epsom Common Pond
    Epsom Common Pond is a natural water feature on Epsom Common in Surrey, England, valued for its wildlife habitat and scenic setting within the local nature reserve.
  • F. None of above. chosen

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e0b51ad810819098c12392c8e55f6c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e75dcfdec08190a6e19c907a544921 completed April 21, 2026, 11:21 a.m.
Created at: April 16, 2026, 4:30 p.m.